The former ‘American Idol’ judge (I still can’t believe she blew off that huge paycheck) was spotted out partying this weekend at Wet Republic and Pure nightclub with her pals.

Jennifer celebrated her world tour with a special appearance at Wet Republic at the MGM Grand in Vegas, accompanied by Casper Smart. Later that night she headed over to Pure nightclub inside Caesars Palace, joined by former DWTS contestant and Extra hostess,Maria Menounos.